Pricing.

Bitfab bills in credits. Every plan includes credits each month, and usage past that is billed at $0.01 a credit.

1 credit=$0.01

Save 25% with annual billing

Lab

For trying Bitfab on your first agent.

$75/ month

Billed annually. $100 if billed monthly.

  • $100 of credits every month (10,000 credits)
  • $0.01 per extra credit
  • 14-day free trial

Forge

For teams shipping agents to production.

$300/ month

Billed annually. $400 if billed monthly.

  • $472 of credits every month (47,200 credits)
  • 18% bonus credits: $472 of credits on a $400 plan
  • $0.01 per extra credit

Foundry

For companies running agents at scale.

Custom

Priced with our team

  • Volume pricing on credits
  • Terms set with our team
PlanBilled annuallyBilled monthlyCredits every month
Lab$75 / month$900 a year$100 / month$1,200 a year10,000$100 of credits
Forge$300 / month$3,600 a year$400 / month$4,800 a year47,200$472 of credits
FoundryCustomCustomVolume pricing

What uses credits

What Bitfab doesCreditsCost

Replay

Running one recorded trace through your current code. 1 credit on your machine, and 2 when it runs in Bitfab's cloud.

1 or 2$0.01 or $0.02

Automated grader verdict

One grader checking one trace. 10 credits on the standard model, Gemini 2.5 Flash, or for a code grader, and 50 on a premium model (GPT-5.6 Sol, GPT-5.6 Terra, Claude Opus 4.8, Gemini 3.1 Pro).

10 or 50$0.1 or $0.5

Assertion verdict

One assertion checked against one replay by the LLM judge, including a hybrid assertion whose code hands the decision to the judge.

10$0.1

Code verdict

A code or hybrid assertion's code deciding one replay by itself, counted per organization over each billing cycle.

1per 10 verdicts$0.01per 10 verdicts

Captured data

Traces and replays captured by Bitfab. 1 credit covers about 3.3 MB.

300per GB$3per GB

Generating assertions uses no credits.

Prices in US dollars. Billed annually is the monthly equivalent when paid for a year up front. Annual billing takes 25% off the plan price, and included credits stay the same.